So how do we recover from such state ? When I am trying addreplica , it returns me 503. Also my node has multiple replicas out of them most are dead. How do we make get rid of those dead replicas via script. ?is that a possibility?
On Mon, 20 Jul 2020 at 11:00 AM, Radu Gheorghe <radu.gheor...@sematext.com> wrote: > Hi Vishal, > > I think that’s true, yes. The cluster has a leader (overseer), but this > particular shard doesn’t seem to have a leader (yet). Logs should give you > some pointers about why this happens (it may be, for example, that each > replica is waiting for the other to become a leader, because each missed > some updates). > > Best regards, > Radu > -- > Sematext Cloud - Full Stack Observability - https://sematext.com > Solr and Elasticsearch Consulting, Training and Production Support > > > On 20 Jul 2020, at 04:17, Vishal Vaibhav <defvis...@gmail.com> wrote: > > > > Hi any pointers on this ? > > > > On Wed, 15 Jul 2020 at 11:13 AM, Vishal Vaibhav <defvis...@gmail.com> > wrote: > > > >> Hi Solr folks, > >> > >> I am using solr cloud 8.4.1 . I am using* > >> `/solr/admin/collections?action=CLUSTERSTATUS`*. Hitting this endpoint I > >> get a list of replicas in which one is active but neither of them is > >> leader. Something like this > >> > >> "core_node72": {"core": "rules_shard1_replica_n71","base_url": "node3," > >> node_name": "node3 base url","state": "active","type": "NRT"," > >> force_set_state": "false"},"core_node74": {"core": > >> "rules_shard1_replica_n73","base_url": "node1","node_name": > >> "node1_base_url","state": "down","type": "NRT","force_set_state": > "false"} > >> }}},"router": {"name": "compositeId"},"maxShardsPerNode": "1"," > >> autoAddReplicas": "false","nrtReplicas": "1","tlogReplicas": "0"," > >> znodeVersion": 276,"configName": "rules"}},"live_nodes": > ["node1","node2", > >> "node3","node4"] And when i see overseer status > >> solr/admin/collections?action=OVERSEERSTATUS I get response like this > which > >> shows node 3 as leaderresponseHeader": {"status": 0,"QTime": 66},"leader > >> ": "node 3","overseer_queue_size": 0,"overseer_work_queue_size": 0," > >> overseer_collection_queue_size": 2,"overseer_operations": ["addreplica", > >> > >> Does it mean the cluster is having a leader node but there is no leader > >> replica as of now? And why the leader election is not happening? > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >
